Re: [Python-Dev] (#19562) Asserts in Python stdlib code (datetime.py)

2013年11月16日 05:19:44 -0800

On Sat, Nov 16, 2013 at 3:51 AM, Terry Reedy <[email protected]> wrote:
> http://bugs.python.org/issue19562
> propose to change the first assert in Lib/datetime.py
> assert 1 <= month <= 12, month
> to
> assert 1 <= month <= 12,'month must be in 1..12'
> to match the next two asserts out of the *53* in the file. I think that is
> the wrong direction of change, but that is not my question here.
>
> Should stdlib code use assert at all?
>
> If user input can trigger an assert, then the code should raise a normal
> exception that will not disappear with -OO.
May I assert that -OO should instead be killed?
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